/**
* A wrapper around optimize_inplace_2() to be called from a walker.
*/
-static void optimize_in_place_wrapper(ir_node *n, void *env) {
+static void optimize_in_place_wrapper(ir_node *n, void *env)
+{
ir_node *optimized = optimize_in_place_2(n);
(void) env;
*
* @note current_ir_graph must be set
*/
-static inline void do_local_optimize(ir_node *n) {
+static inline void do_local_optimize(ir_node *n)
+{
+ ir_graph *irg = get_irn_irg(n);
+
/* Handle graph state */
- assert(get_irg_phase_state(current_ir_graph) != phase_building);
+ assert(get_irg_phase_state(irg) != phase_building);
if (get_opt_global_cse())
- set_irg_pinned(current_ir_graph, op_pin_state_floats);
- set_irg_outs_inconsistent(current_ir_graph);
- set_irg_doms_inconsistent(current_ir_graph);
- set_irg_loopinfo_inconsistent(current_ir_graph);
+ set_irg_pinned(irg, op_pin_state_floats);
+ set_irg_outs_inconsistent(irg);
+ set_irg_doms_inconsistent(irg);
+ set_irg_loopinfo_inconsistent(irg);
/* Clean the value_table in irg for the CSE. */
- del_identities(current_ir_graph->value_table);
- current_ir_graph->value_table = new_identities();
+ new_identities(irg);
/* walk over the graph */
irg_walk(n, firm_clear_link, optimize_in_place_wrapper, NULL);
}
/* Applies local optimizations (see iropt.h) to all nodes reachable from node n */
-void local_optimize_node(ir_node *n) {
+void local_optimize_node(ir_node *n)
+{
ir_graph *rem = current_ir_graph;
current_ir_graph = get_irn_irg(n);
/**
* Block-Walker: uses dominance depth to mark dead blocks.
*/
-static void kill_dead_blocks(ir_node *block, void *env) {
+static void kill_dead_blocks(ir_node *block, void *env)
+{
(void) env;
if (get_Block_dom_depth(block) < 0) {
}
/* Applies local optimizations (see iropt.h) to all nodes reachable from node n. */
-void local_optimize_graph(ir_graph *irg) {
+void local_optimize_graph(ir_graph *irg)
+{
ir_graph *rem = current_ir_graph;
current_ir_graph = irg;
* Enqueue all users of a node to a wait queue.
* Handles mode_T nodes.
*/
-static void enqueue_users(ir_node *n, pdeq *waitq) {
+static void enqueue_users(ir_node *n, pdeq *waitq)
+{
const ir_edge_t *edge;
foreach_out_edge(n, edge) {
* Optimizes all nodes and enqueue it's users
* if done.
*/
-static void opt_walker(ir_node *n, void *env) {
+static void opt_walker(ir_node *n, void *env)
+{
pdeq *waitq = env;
ir_node *optimized;
}
/* Applies local optimizations to all nodes in the graph until fixpoint. */
-int optimize_graph_df(ir_graph *irg) {
+int optimize_graph_df(ir_graph *irg)
+{
pdeq *waitq = new_pdeq();
ir_graph *rem = current_ir_graph;
ir_node *end;
state = edges_assure(irg);
if (get_opt_global_cse())
- set_irg_pinned(current_ir_graph, op_pin_state_floats);
+ set_irg_pinned(irg, op_pin_state_floats);
/* Clean the value_table in irg for the CSE. */
- del_identities(irg->value_table);
- irg->value_table = new_identities();
+ new_identities(irg);
if (get_irg_dom_state(irg) == dom_consistent)
irg_block_walk_graph(irg, NULL, kill_dead_blocks, NULL);
return changed;
}
-/**
- * Wrapper for running optimize_graph_df() as an ir_graph pass.
- */
-static int pass_wrapper(ir_graph *irg, void *context) {
- (void)context;
- return optimize_graph_df(irg);
-} /* pass_wrapper */
-
/* Creates an ir_graph pass for optimize_graph_df. */
-ir_graph_pass_t *optimize_graph_df_pass(const char *name, int verify, int dump) {
- struct ir_graph_pass_t *pass = XMALLOCZ(ir_graph_pass_t);
-
- pass->kind = k_ir_prog_pass;
- pass->run_on_irg = pass_wrapper;
- pass->context = pass;
- pass->name = name ? name : "optimize_graph_df";
- pass->verify = verify != 0;
- pass->dump = dump != 0;
-
- INIT_LIST_HEAD(&pass->list);
-
- return pass;
-} /* combo_pass */
+ir_graph_pass_t *optimize_graph_df_pass(const char *name)
+{
+ return def_graph_pass_ret(name ? name : "optimize_graph_df", optimize_graph_df);
+} /* optimize_graph_df_pass */